Kardzhali Dam
E495405
Kardzhali Dam is a large hydroelectric and irrigation dam in southern Bulgaria, forming part of a major water management system on the Arda River.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Kardzhali Dam canonical | 2 |
| Studen Kladenets Dam | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5117570 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kardzhali Dam Context triple: [Arda River, hasDam, Kardzhali Dam]
-
A.
Dubăsari Dam
Dubăsari Dam is a hydroelectric dam and reservoir complex on the Dniester River in Moldova, used for power generation, irrigation, and water regulation.
-
B.
Kok-Aral Dam
The Kok-Aral Dam is a hydraulic structure in Kazakhstan built to separate and raise water levels in the North Aral Sea, aiding in the partial ecological and economic recovery of the region.
-
C.
Enguri Dam
Enguri Dam is a massive arch dam in western Georgia, notable as one of the tallest concrete arch dams in the world and a key source of hydroelectric power for the region.
-
D.
Keban Dam
Keban Dam is a major hydroelectric and flood-control dam in eastern Turkey that forms one of the largest reservoirs on the Euphrates River.
-
E.
Valvan Dam
Valvan Dam is a scenic reservoir and popular picnic spot near Lonavala in Maharashtra, known for its tranquil lake, lush surroundings, and pleasant climate.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kardzhali Dam Target entity description: Kardzhali Dam is a large hydroelectric and irrigation dam in southern Bulgaria, forming part of a major water management system on the Arda River.
-
A.
Dubăsari Dam
Dubăsari Dam is a hydroelectric dam and reservoir complex on the Dniester River in Moldova, used for power generation, irrigation, and water regulation.
-
B.
Kok-Aral Dam
The Kok-Aral Dam is a hydraulic structure in Kazakhstan built to separate and raise water levels in the North Aral Sea, aiding in the partial ecological and economic recovery of the region.
-
C.
Enguri Dam
Enguri Dam is a massive arch dam in western Georgia, notable as one of the tallest concrete arch dams in the world and a key source of hydroelectric power for the region.
-
D.
Keban Dam
Keban Dam is a major hydroelectric and flood-control dam in eastern Turkey that forms one of the largest reservoirs on the Euphrates River.
-
E.
Valvan Dam
Valvan Dam is a scenic reservoir and popular picnic spot near Lonavala in Maharashtra, known for its tranquil lake, lush surroundings, and pleasant climate.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
arch dam
ⓘ
dam ⓘ gravity dam ⓘ hydroelectric dam ⓘ |
| annualGeneration | 160 GWh ⓘ |
| basinCountry | Bulgaria NERFINISHED ⓘ |
| constructionMaterial | concrete ⓘ |
| constructionStart | 1957 ⓘ |
| country | Bulgaria ⓘ |
| crestElevation | 331 metres above sea level ⓘ |
| downstreamFrom | Kardzhali Reservoir inflow on Arda River ⓘ |
| hasFunction |
base load support
ⓘ
peak load regulation ⓘ |
| height | 103.5 metres ⓘ |
| installedCapacity | 106 MW ⓘ |
| length | 402 metres ⓘ |
| locatedIn | southern Bulgaria NERFINISHED ⓘ |
| locatedInMountainRange | Eastern Rhodope Mountains NERFINISHED ⓘ |
| locatedInProvince | Kardzhali Province NERFINISHED ⓘ |
| locatedNear | Kardzhali NERFINISHED ⓘ |
| locatedOnRiver | Arda River NERFINISHED ⓘ |
| nearSettlement |
Enchets
NERFINISHED
ⓘ
Kardzhali NERFINISHED ⓘ |
| numberOfTurbines | 3 ⓘ |
| openingDate | 1963 ⓘ |
| operator | NEK EAD NERFINISHED ⓘ |
| ownedBy | National Electric Company of Bulgaria NERFINISHED ⓘ |
| partOf | Arda River cascade NERFINISHED ⓘ |
| partOfSystem | Arda River water management system NERFINISHED ⓘ |
| plantName | Kardzhali Hydroelectric Power Plant NERFINISHED ⓘ |
| plantType | conventional hydroelectric power plant ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ irrigation ⓘ water supply ⓘ |
| region | Rhodope region NERFINISHED ⓘ |
| reservoirCatchmentArea | 1870 square kilometres ⓘ |
| reservoirName | Kardzhali Reservoir NERFINISHED ⓘ |
| reservoirSurfaceArea | 16 square kilometres ⓘ |
| reservoirTotalCapacity | 539 million cubic metres ⓘ |
| spillwayCapacity | 2770 cubic metres per second ⓘ |
| spillwayType | overflow spillway ⓘ |
| status | operational ⓘ |
| turbineType | Francis turbine ⓘ |
| upstreamFrom | Studen Kladenets Dam NERFINISHED ⓘ |
| usedFor |
fisheries
ⓘ
recreation ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Kardzhali Dam Description of subject: Kardzhali Dam is a large hydroelectric and irrigation dam in southern Bulgaria, forming part of a major water management system on the Arda River.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Studen Kladenets Dam